#include<stdio.h>
#include<ctype.h>
void switchshow(char c);
int main()
{
	char charput,chartemp;
	printf("first enter:");
	scanf("%c",&charput);
	switchshow(charput);
	chartemp=getchar();
	printf("second enter:");
	scanf("%c",&charput);
	switchshow(charput);
	chartemp=getchar();
	printf("third enter:");
	scanf("%c",&charput);
	switchshow(charput);
	return 0;	
} 
void switchshow(char cChar)
{
	if(isalpha(cChar))
	{
		printf("your enter a letter of the alphabet %c\n",cChar);
	}
	if(isdigit(cChar))
	{
		printf("you enter the digit %c\n",cChar);
	}
	if(isalnum(cChar))
	{
		printf("your entered the alphanumeric character %c\n",cChar);
	 } 
	 else
	 {
	 	printf("you entered the character is not alphabet or digit :%c\n",cChar);
	 }
}
